/* Copyright 2009 Requirements Management System 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.mags.remas.server;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 
 * @author Mario Gaitan
 *
 */
public abstract class AbstractServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
		throws ServletException, IOException {
		doGet(req, resp);
	}
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) 								
		throws ServletException, IOException {
		try {
			doAction(req, resp);
		} catch(Exception e) {
			getServletContext().setAttribute("exception", e);
			resp.sendRedirect("error");
		}
	}
	protected abstract void doAction(HttpServletRequest req, HttpServletResponse resp) throws Exception;
}
